Visual Boy Advance GX is a Game Boy Advance / Game Boy emulator for the Wii based on VBA-M. The GUI is powered by libwiigui.
Changelogs:
2.1.0 - December 2, 2009
* Fixed SMB (for real this time!)
2.0.9 - November 30, 2009
* Fixed SMB
* Added separate horizontal/vertical zoom options, and separate GB/GBA ones
* Improved scrolling timing - the more you scroll, the fast it goes
* Fixed reset button on Wii console - now you can reset multiple times
* APU optimization (dancinninjac)
* Minor code optimizations
* Reduce memory fragmentation - fixes out of memory crashes